feat: 拼音描红和默写一

miniprogram/pinyinPages/pinyinDictation/pinyinDictation.ts

@@ -106,7 +106,7 @@ createPage(
             const next = !this.data.isPreviewFavorite;
             this.setData({ isPreviewFavorite: next });
             const id = this.data.worksheetId;
-            if (id) {
+            if (id && this._favoritedMap) {
                 this._favoritedMap[id] = next;
                 if (next) {
                     addFavorite(id);
@@ -124,7 +124,7 @@ createPage(
             const ids = PINYIN_DICTATION_MODE_OPTIONS.map((d) => d.id);
             this._favoritedMap = await batchCheckFavorited(ids);
             const currentId = this.data.worksheetId;
-            if (this._favoritedMap[currentId]) {
+            if (this._favoritedMap?.[currentId]) {
                 this.setData({ isPreviewFavorite: true });
             }
         },
@@ -145,7 +145,7 @@ createPage(
                     worksheetId,
                     functionId: worksheetId,
                     currentMode: worksheetId as PinyinDictationMode,
-                    isPreviewFavorite: !!this._favoritedMap[worksheetId],
+                    isPreviewFavorite: !!this._favoritedMap?.[worksheetId],
                 },
                 () => {
                     this.initPageInfo(worksheetId, '拼音字母默写');